Optical guide system: American patent liquid optical fiber, domestic common optical fiber.
Different applicable groups: 308 in the United States is the whole population, and it is not applicable to children under 2 years old and pregnant women in China.
Course of treatment: America (1~3 months) and China (3~6 months).
Treatment location: the United States is suitable for all parts, and the eyes and genitals are prohibited in China.
Wavelength: US 308nm monostable. The domestic narrow-band wavelength is stable at 290~3 14.
Light energy: concentrated in the United States, uniform, efficient and constant temperature. Domestic emissions and reduction
Indications: Various types of vitiligo are found in the United States, and vitiligo in China is only suitable for stable period, not for development period.
Efficacy: The unique coherent light of American excimer laser takes effect quickly, and the curative effect is remarkable, while the domestic excimer laser takes effect slowly and is easy to relapse.
Efficiency: The United States has high efficiency, short treatment time, difficult recurrence, and treats both the symptoms and root causes. Low domestic efficiency and long processing time.